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567 is an audio decoder, which is mainly used in automatic telephone systems to identify received telephone tones. The core of this integrated circuit is a high-reliability, high-precision phase-lock...[Details]
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0 Introduction
In 2008, the Science and Technology Olympics is a very important aspect, and the timing and scoring system is the top priority in the competition. It can be said that a good timi...[Details]
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Abstract: This paper summarizes 9 types of phase-shifted full-bridge ZVZCS DC/DC converters, briefly introduces the working principles of various circuit topologies, and compares their advantages a...[Details]
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During the LED lighting design process, engineers can start the specific LED lighting circuit design after selecting the LED driver solution. This circuit design process is not easy, and involves det...[Details]
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On May 11, the 2019 Wuxi High-Level Talent Innovation and Entrepreneurship Exchange Conference High-end Talent Recruitment Fair was held in Huishan District. Popular companies such as Hua Hong Semico...[Details]
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Oscilloscopes can visualize electrical signals and are known as the "eyes of electronic engineers". They help engineers measure, capture and analyze electrical signals, which is crucial for circuit d...[Details]
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introduction
With the rapid development of electronic technology, more and more people are joining the ranks of electronic developers. In the process of learning electronic technology ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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With the increasing number of automotive electronic devices, it is a reliable and economical approach to use serial bus to achieve multi-channel transmission and form an automotive electronic network...[Details]
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According to foreign media reports, the European Union is considering imposing a ban on member states from using equipment from companies considered to pose a possible security threat to its telecomm...[Details]
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This Design Idea shows a method to drive low-power electronic circuits from a single 1.5V battery. It is based on a self-excited oscillator design that drives a flyback transformer to generate a high...[Details]
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Datang Telecom announced on the evening of June 7 that the company plans to convert its 146 million yuan debt claims of its wholly-owned subsidiary Datang Terminal and 621 million yuan debt claims of...[Details]
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From Byton to WM Motor, among the new forces, those who “know cars” are the first to fall into disrepute. Since the "Thunderstorm" of Weimar, the survival status of new forces, especially companies...[Details]
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According to Sammobile, the European Union plans to ban the use of glue to bond batteries in electronic products starting next year. Some smartphone OEMs have reportedly begun installing batteries wi...[Details]
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Analysis process:
Program entry
Phase 1 Program Analysis
Second stage program analysis
2440 Development Board:
1.uboot entry:
To see the entry of...[Details]
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